diff --git a/Release/generate_notes.sh b/Release/generate_notes.sh
index e5078f4..7574229 100755
--- a/Release/generate_notes.sh
+++ b/Release/generate_notes.sh
@@ -2,11 +2,7 @@
 
 set -x
 
-# Don't buffer output, as per setbuf(3)
-export STDBUF=U
-
-ALL_TAGS="$(git tag --sort=-version:refname | xargs -n 1 git show-ref)"
-HEAD="$(git show-ref HEAD)"
-
+# I'd like to use HEAD, but alas: https://github.com/actions/checkout/issues/969
 LAST_TAG="$(git tag --sort=-version:refname | head -2 | tail -n 1)"
-git log "$LAST_TAG"..HEAD --pretty=format:"[%as] %h: %s (%aN <%aE>)"
+CURRENT_TAG="$(git tag --sort=-version:refname | head -1)"
+git log "$LAST_TAG"..main --pretty=format:"[%as] %h: %s (%aN <%aE>)"